com.caucho.relaxng.program

Class ElementItem

java.lang.Object

com.caucho.relaxng.program.Item

com.caucho.relaxng.program.ElementItem

public class ElementItem
extends Item

Generates programs from patterns.

Field Summary

Fields

Modifier and Type	Field and Description
protected static L10N	L

Fields inherited from class com.caucho.relaxng.program.Item

log

Constructor Summary

Constructors

Constructor and Description
ElementItem(ElementPattern element, NameClassItem nameItem)

Method Summary

Modifier and Type	Method and Description
boolean	allowEmpty() The element does not allow the empty match.
boolean	allowsElement(QName name) Returns true if the element is allowed somewhere in the item.
boolean	equals(java.lang.Object o) Returns true if the object is an empty item.
void	firstSet(java.util.HashSet<QName> set) Returns the first set, the set of element names possible.
java.util.Iterator<Item>	getItemsIterator() Return all possible child items or null
NameClassItem	getNameClassItem()
int	hashCode() Returns the hash code for the empty item.
protected boolean	isSimpleSyntax() Returns true for an element with simple syntax.
void	requiredFirstSet(java.util.HashSet<QName> set) Returns the first set, the set of element names possible.
void	setChildrenItem(Item item)
Item	startElement(QName name) Returns the next item on the match.
java.lang.String	toString()
java.lang.String	toSyntaxDescription(int depth) Returns the pretty printed syntax.

Methods inherited from class com.caucho.relaxng.program.Item

addSyntaxNewline, allowAttribute, attributeEnd, attributeSet, emptyItemIterator, endElement, error, groupContinuation, inElementContinuation, interleaveContinuation, itemIterator, setAttribute, text

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

L

protected static final L10N L

Constructor Detail

ElementItem

public ElementItem(ElementPattern element,
                   NameClassItem nameItem)

Method Detail

getNameClassItem

public NameClassItem getNameClassItem()

setChildrenItem

public void setChildrenItem(Item item)

firstSet

public void firstSet(java.util.HashSet<QName> set)

Returns the first set, the set of element names possible.

Overrides:

firstSet in class Item

requiredFirstSet

public void requiredFirstSet(java.util.HashSet<QName> set)

Returns the first set, the set of element names possible.

Overrides:

requiredFirstSet in class Item

allowEmpty

public boolean allowEmpty()

The element does not allow the empty match.

Overrides:

allowEmpty in class Item

getItemsIterator

public java.util.Iterator<Item> getItemsIterator()

Return all possible child items or null

Overrides:

getItemsIterator in class Item

startElement

public Item startElement(QName name)
                  throws RelaxException

Returns the next item on the match.

Overrides:

startElement in class Item

Parameters:

name - the name of the element

Returns:

the program for handling the element

Throws:

RelaxException

allowsElement

public boolean allowsElement(QName name)

Returns true if the element is allowed somewhere in the item. allowsElement is used for error messages to give more information in cases of order dependency.

Overrides:

allowsElement in class Item

Parameters:

name - the name of the element

Returns:

true if the element is allowed somewhere

toSyntaxDescription

public java.lang.String toSyntaxDescription(int depth)

Returns the pretty printed syntax.

Overrides:

toSyntaxDescription in class Item

isSimpleSyntax

protected boolean isSimpleSyntax()

Returns true for an element with simple syntax.

Overrides:

isSimpleSyntax in class Item

hashCode

public int hashCode()

Returns the hash code for the empty item.

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Returns true if the object is an empty item.

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object